{"query": "A parable — Kerckhoffs", "count": 1, "results": [{"id": "card_n_b3dff7685a9e", "title": "A parable — Kerckhoffs", "shelf": "codex", "surface": "witness", "snippet": "A locksmith made a lock so clever no one could open it. His pride was the lock itself. When a thief studied the lock long enough, the lock fell open like all locks fall open, and the locksmith had no ", "authority_tier": "operator", "source": "Narrow Highway — original parable", "readable": false, "generated": false}]}